JLG 1100SB Service Manual - Manual (Page 388)

SECTION 6 - JLG CONTROL SYSTEM
6-104 – JLG Lift – 3121265
9923 99 23 GROUND MODULE FAILURE - HWFS CODE 1 The Ground Module has
reported that the V(Low)
FET has failed.
9925 99 25 FUNCTIONS LOCKED OUT - CHASSIS MODULE SOFT-
WARE VERSION IMPROPER The Chassis Module soft-
ware version is not compat-
ible with the rest of the
system.
9926 99 26 FUNCTIONS LOCKED OUT - BLAM MODULE SOFTWARE
VERSION IMPROPER The BLAM software ver-
sion is not compatible with
the rest of the system.
9927 99 27 GROUND MODULE CONSTANT DATA UPDATE
REQUIRED The Ground Module con-
stant data requires an
updated.
9928 99 28 ENVELOPE CONTROL DISABLED Envelope Control has been
disabled by the user from
Access Level 0. - Envelope Control equipped
vehicles only.
9929 99 29 MOMENT CONTROL DISABLED Moment Control has been
disabled by the user from
Access Level 0. - Envelope Control equipped
vehicles only.
9930 99 30 STEER SENSORS NOT CALIBRATED The Steer Sensors have
not been calibrated. - Chassis Module equipped
vehicles only.
9931 99 31 BOOM SENSORS NOT CALIBRATED The Boom Sensors have
not been calibrated. - BLAM equipped vehicles
only.
9932 99 32 LIFT CRACKPOINTS NOT CALIBRATED The Lift Valves have not
been calibrated.
9933 99 33 TELESCOPE CRACKPOINTS NOT CALIBRATED The Telescope Valves
have not been calibrated.
9934 99 34 DRIVE CRACKPOINTS NOT CALIBRATED The Drive Valves have not
been calibrated.
9935 99 35 BLAM SENSOR SUPPLY OUT OF RANGE HIGH The Boom Angle Sensors
supply voltage is high. - BLAM equipped vehicles
only.
9936 99 36 BLAM SENSOR SUPPLY OUT OF RANGE LOW The Boom Angle Sensors
supply voltage is low. - BLAM equipped vehicles
only.
9937 99 37 LENGTH SENSOR REF VOLTAGE HIGH The Boom Length Sensors
supply voltage is high.
9938 99 38 LENGTH SENSOR REF VOLTAGE LOW The Boom Length Sensors
supply voltage is low.
9939 99 39 BLAM HIGH RES A/D FAILURE The BLAM high resolution
analog to digital converter
has failed. - BLAM equipped vehicles
only.
9940 99 40 CHASSIS SENSOR SUPPLY OUT OF RANGE HIGH The Chassis Sensors sup-
ply voltage is high.
9941 99 41 CHASSIS SENSOR SUPPLY OUT OF RANGE LOW The Chassis Sensors sup-
ply voltage is low.
Table 6-6. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence Fault Message Fault Description Check